Jet Area
Aortic Regurgitation
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Calcs>Aortic Regurgitation>Jet Area>1
Calculator
AR Jet Diameter: cm
LVOT Diameter:   cm
 
Jet/LVOT Area Ratio   %
AR Severity









 
Formula
 
AR-LVOT Area Ratio = CSAAR / CSALVOT
 
 
How to calculate a Jet/LVOT Ratio.
 
Step 1: Obtain a long axis view of the LVOT in CFD Mode. The typical view is the ME AVLAX view with a good cross section of the AR jet.  Measure the Jet Diameter and the LVOT Diameter as close to the AV as possible.
 
 

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